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dendrite/federationapi/routing/routing.go

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// Copyright 2017 Vector Creations Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package routing
import (
"net/http"
"github.com/gorilla/mux"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
federationSenderAPI "github.com/matrix-org/dendrite/federationsender/api"
"github.com/matrix-org/dendrite/internal/config"
"github.com/matrix-org/dendrite/internal/httputil"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
const (
pathPrefixV2Keys = "/key/v2"
pathPrefixV1Federation = "/federation/v1"
pathPrefixV2Federation = "/federation/v2"
)
// Setup registers HTTP handlers with the given ServeMux.
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// The provided publicAPIMux MUST have `UseEncodedPath()` enabled or else routes will incorrectly
// path unescape twice (once from the router, once from MakeFedAPI). We need to have this enabled
// so we can decode paths like foo/bar%2Fbaz as [foo, bar/baz] - by default it will decode to [foo, bar, baz]
//
// Due to Setup being used to call many other functions, a gocyclo nolint is
// applied:
// nolint: gocyclo
func Setup(
publicAPIMux *mux.Router,
cfg *config.Dendrite,
rsAPI roomserverAPI.RoomserverInternalAPI,
eduAPI eduserverAPI.EDUServerInputAPI,
fsAPI federationSenderAPI.FederationSenderInternalAPI,
keys gomatrixserverlib.JSONVerifier,
federation *gomatrixserverlib.FederationClient,
userAPI userapi.UserInternalAPI,
) {
v2keysmux := publicAPIMux.PathPrefix(pathPrefixV2Keys).Subrouter()
v1fedmux := publicAPIMux.PathPrefix(pathPrefixV1Federation).Subrouter()
v2fedmux := publicAPIMux.PathPrefix(pathPrefixV2Federation).Subrouter()
wakeup := &httputil.FederationWakeups{
FsAPI: fsAPI,
}
localKeys := httputil.MakeExternalAPI("localkeys", func(req *http.Request) util.JSONResponse {
return LocalKeys(cfg)
})
// Ignore the {keyID} argument as we only have a single server key so we always
// return that key.
// Even if we had more than one server key, we would probably still ignore the
// {keyID} argument and always return a response containing all of the keys.
v2keysmux.Handle("/server/{keyID}", localKeys).Methods(http.MethodGet)
v2keysmux.Handle("/server/", localKeys).Methods(http.MethodGet)
v2keysmux.Handle("/server", localKeys).Methods(http.MethodGet)
v1fedmux.Handle("/send/{txnID}", httputil.MakeFedAPI(
"federation_send", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return Send(
httpReq, request, gomatrixserverlib.TransactionID(vars["txnID"]),
cfg, rsAPI, eduAPI, keys, federation,
)
},
)).Methods(http.MethodPut, http.MethodOptions)
v1fedmux.Handle("/invite/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_invite", cfg.Matrix.ServerName, keys, wakeup,
func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
res := InviteV1(
httpReq, request, vars["roomID"], vars["eventID"],
cfg, rsAPI, keys,
)
return util.JSONResponse{
Code: res.Code,
JSON: []interface{}{
res.Code, res.JSON,
},
}
},
)).Methods(http.MethodPut, http.MethodOptions)
v2fedmux.Handle("/invite/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_invite", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return InviteV2(
httpReq, request, vars["roomID"], vars["eventID"],
cfg, rsAPI, keys,
)
},
)).Methods(http.MethodPut, http.MethodOptions)
v1fedmux.Handle("/3pid/onbind", httputil.MakeExternalAPI("3pid_onbind",
func(req *http.Request) util.JSONResponse {
return CreateInvitesFrom3PIDInvites(req, rsAPI, cfg, federation, userAPI)
},
)).Methods(http.MethodPost, http.MethodOptions)
v1fedmux.Handle("/exchange_third_party_invite/{roomID}", httputil.MakeFedAPI(
"exchange_third_party_invite", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return ExchangeThirdPartyInvite(
httpReq, request, vars["roomID"], rsAPI, cfg, federation,
)
},
)).Methods(http.MethodPut, http.MethodOptions)
v1fedmux.Handle("/event/{eventID}", httputil.MakeFedAPI(
"federation_get_event", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return GetEvent(
httpReq.Context(), request, rsAPI, vars["eventID"], cfg.Matrix.ServerName,
)
},
)).Methods(http.MethodGet)
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v1fedmux.Handle("/state/{roomID}", httputil.MakeFedAPI(
"federation_get_state", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return GetState(
httpReq.Context(), request, rsAPI, vars["roomID"],
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/state_ids/{roomID}", httputil.MakeFedAPI(
"federation_get_state_ids", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return GetStateIDs(
httpReq.Context(), request, rsAPI, vars["roomID"],
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/event_auth/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_get_event_auth", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return GetEventAuth(
httpReq.Context(), request, rsAPI, vars["roomID"], vars["eventID"],
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/query/directory", httputil.MakeFedAPI(
"federation_query_room_alias", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return RoomAliasToID(
httpReq, federation, cfg, rsAPI, fsAPI,
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/query/profile", httputil.MakeFedAPI(
"federation_query_profile", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return GetProfile(
httpReq, userAPI, cfg,
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/user/devices/{userID}", httputil.MakeFedAPI(
"federation_user_devices", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return GetUserDevices(
httpReq, userAPI, vars["userID"],
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/make_join/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_make_join", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
roomID := vars["roomID"]
Federation for v3/v4 rooms (#954) * Update gomatrixserverlib * Default to room version 4 * Update gomatrixserverlib * Limit prev_events and auth_events * Fix auth_events, prev_events * Fix linter issues * Update gomatrixserverlib * Fix getState * Update sytest-whitelist * Squashed commit of the following: commit 067b87506357c996fd6ddb11271db9469ad4ce80 Author: Neil Alexander <neilalexander@users.noreply.github.com> Date: Fri Apr 3 14:29:06 2020 +0100 Invites v2 endpoint (#952) * Start converting v1 invite endpoint to v2 * Update gomatrixserverlib * Early federationsender code for sending invites * Sending invites sorta happens now * Populate invite request with stripped state * Remodel a bit, don't reflect received invites * Handle invite_room_state * Handle room versions a bit better * Update gomatrixserverlib * Tweak order in destinationQueue.next * Revert check in processMessage * Tweak federation sender destination queue code a bit * Add comments commit 955244c09298d0e6c870377dad3af2ffa1f5e578 Author: Ben B <benne@klimlive.de> Date: Fri Apr 3 12:40:50 2020 +0200 use custom http client instead of the http DefaultClient (#823) This commit replaces the default client from the http lib with a custom one. The previously used default client doesn't come with a timeout. This could cause unwanted locks. That solution chosen here creates a http client in the base component dendrite with a constant timeout of 30 seconds. If it should be necessary to overwrite this, we could include the timeout in the dendrite configuration. Here it would be a good idea to extend the type "Address" by a timeout and create an http client for each service. Closes #820 Signed-off-by: Benedikt Bongartz <benne@klimlive.de> Co-authored-by: Kegsay <kegan@matrix.org> * Update sytest-whitelist, sytest-blacklist * Update go.mod/go.sum * Add some error wrapping for debug * Add a NOTSPEC to common/events.go * Perform state resolution at send_join * Set default room version to v2 again * Tweak GetCapabilities * Add comments to ResolveConflictsAdhoc * Update sytest-blacklist * go mod tidy * Update sytest-whitelist, sytest-blacklist * Update versions * Updates from review comments * Update sytest-blacklist, sytest-whitelist * Check room versions compatible at make_join, add some comments, update gomatrixserverlib, other tweaks * Set default room version back to v2 * Update gomatrixserverlib, sytest-whitelist
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eventID := vars["eventID"]
queryVars := httpReq.URL.Query()
remoteVersions := []gomatrixserverlib.RoomVersion{}
if vers, ok := queryVars["ver"]; ok {
// The remote side supplied a ?=ver so use that to build up the list
// of supported room versions
for _, v := range vers {
remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersion(v))
}
} else {
// The remote side didn't supply a ?ver= so just assume that they only
// support room version 1, as per the spec
// https://matrix.org/docs/spec/server_server/r0.1.3#get-matrix-federation-v1-make-join-roomid-userid
remoteVersions = append(remoteVersions, gomatrixserverlib.RoomVersionV1)
}
return MakeJoin(
httpReq, request, cfg, rsAPI, roomID, eventID, remoteVersions,
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/send_join/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_send_join", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
roomID := vars["roomID"]
eventID := vars["eventID"]
res := SendJoin(
httpReq, request, cfg, rsAPI, keys, roomID, eventID,
)
// not all responses get wrapped in [code, body]
var body interface{}
body = []interface{}{
res.Code, res.JSON,
}
jerr, ok := res.JSON.(*jsonerror.MatrixError)
if ok {
body = jerr
}
return util.JSONResponse{
Headers: res.Headers,
Code: res.Code,
JSON: body,
}
},
)).Methods(http.MethodPut)
v2fedmux.Handle("/send_join/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_send_join", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
roomID := vars["roomID"]
Federation for v3/v4 rooms (#954) * Update gomatrixserverlib * Default to room version 4 * Update gomatrixserverlib * Limit prev_events and auth_events * Fix auth_events, prev_events * Fix linter issues * Update gomatrixserverlib * Fix getState * Update sytest-whitelist * Squashed commit of the following: commit 067b87506357c996fd6ddb11271db9469ad4ce80 Author: Neil Alexander <neilalexander@users.noreply.github.com> Date: Fri Apr 3 14:29:06 2020 +0100 Invites v2 endpoint (#952) * Start converting v1 invite endpoint to v2 * Update gomatrixserverlib * Early federationsender code for sending invites * Sending invites sorta happens now * Populate invite request with stripped state * Remodel a bit, don't reflect received invites * Handle invite_room_state * Handle room versions a bit better * Update gomatrixserverlib * Tweak order in destinationQueue.next * Revert check in processMessage * Tweak federation sender destination queue code a bit * Add comments commit 955244c09298d0e6c870377dad3af2ffa1f5e578 Author: Ben B <benne@klimlive.de> Date: Fri Apr 3 12:40:50 2020 +0200 use custom http client instead of the http DefaultClient (#823) This commit replaces the default client from the http lib with a custom one. The previously used default client doesn't come with a timeout. This could cause unwanted locks. That solution chosen here creates a http client in the base component dendrite with a constant timeout of 30 seconds. If it should be necessary to overwrite this, we could include the timeout in the dendrite configuration. Here it would be a good idea to extend the type "Address" by a timeout and create an http client for each service. Closes #820 Signed-off-by: Benedikt Bongartz <benne@klimlive.de> Co-authored-by: Kegsay <kegan@matrix.org> * Update sytest-whitelist, sytest-blacklist * Update go.mod/go.sum * Add some error wrapping for debug * Add a NOTSPEC to common/events.go * Perform state resolution at send_join * Set default room version to v2 again * Tweak GetCapabilities * Add comments to ResolveConflictsAdhoc * Update sytest-blacklist * go mod tidy * Update sytest-whitelist, sytest-blacklist * Update versions * Updates from review comments * Update sytest-blacklist, sytest-whitelist * Check room versions compatible at make_join, add some comments, update gomatrixserverlib, other tweaks * Set default room version back to v2 * Update gomatrixserverlib, sytest-whitelist
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eventID := vars["eventID"]
return SendJoin(
httpReq, request, cfg, rsAPI, keys, roomID, eventID,
)
},
)).Methods(http.MethodPut)
v1fedmux.Handle("/make_leave/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_make_leave", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
roomID := vars["roomID"]
Federation for v3/v4 rooms (#954) * Update gomatrixserverlib * Default to room version 4 * Update gomatrixserverlib * Limit prev_events and auth_events * Fix auth_events, prev_events * Fix linter issues * Update gomatrixserverlib * Fix getState * Update sytest-whitelist * Squashed commit of the following: commit 067b87506357c996fd6ddb11271db9469ad4ce80 Author: Neil Alexander <neilalexander@users.noreply.github.com> Date: Fri Apr 3 14:29:06 2020 +0100 Invites v2 endpoint (#952) * Start converting v1 invite endpoint to v2 * Update gomatrixserverlib * Early federationsender code for sending invites * Sending invites sorta happens now * Populate invite request with stripped state * Remodel a bit, don't reflect received invites * Handle invite_room_state * Handle room versions a bit better * Update gomatrixserverlib * Tweak order in destinationQueue.next * Revert check in processMessage * Tweak federation sender destination queue code a bit * Add comments commit 955244c09298d0e6c870377dad3af2ffa1f5e578 Author: Ben B <benne@klimlive.de> Date: Fri Apr 3 12:40:50 2020 +0200 use custom http client instead of the http DefaultClient (#823) This commit replaces the default client from the http lib with a custom one. The previously used default client doesn't come with a timeout. This could cause unwanted locks. That solution chosen here creates a http client in the base component dendrite with a constant timeout of 30 seconds. If it should be necessary to overwrite this, we could include the timeout in the dendrite configuration. Here it would be a good idea to extend the type "Address" by a timeout and create an http client for each service. Closes #820 Signed-off-by: Benedikt Bongartz <benne@klimlive.de> Co-authored-by: Kegsay <kegan@matrix.org> * Update sytest-whitelist, sytest-blacklist * Update go.mod/go.sum * Add some error wrapping for debug * Add a NOTSPEC to common/events.go * Perform state resolution at send_join * Set default room version to v2 again * Tweak GetCapabilities * Add comments to ResolveConflictsAdhoc * Update sytest-blacklist * go mod tidy * Update sytest-whitelist, sytest-blacklist * Update versions * Updates from review comments * Update sytest-blacklist, sytest-whitelist * Check room versions compatible at make_join, add some comments, update gomatrixserverlib, other tweaks * Set default room version back to v2 * Update gomatrixserverlib, sytest-whitelist
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eventID := vars["eventID"]
return MakeLeave(
httpReq, request, cfg, rsAPI, roomID, eventID,
)
},
)).Methods(http.MethodGet)
v2fedmux.Handle("/send_leave/{roomID}/{eventID}", httputil.MakeFedAPI(
"federation_send_leave", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
roomID := vars["roomID"]
Federation for v3/v4 rooms (#954) * Update gomatrixserverlib * Default to room version 4 * Update gomatrixserverlib * Limit prev_events and auth_events * Fix auth_events, prev_events * Fix linter issues * Update gomatrixserverlib * Fix getState * Update sytest-whitelist * Squashed commit of the following: commit 067b87506357c996fd6ddb11271db9469ad4ce80 Author: Neil Alexander <neilalexander@users.noreply.github.com> Date: Fri Apr 3 14:29:06 2020 +0100 Invites v2 endpoint (#952) * Start converting v1 invite endpoint to v2 * Update gomatrixserverlib * Early federationsender code for sending invites * Sending invites sorta happens now * Populate invite request with stripped state * Remodel a bit, don't reflect received invites * Handle invite_room_state * Handle room versions a bit better * Update gomatrixserverlib * Tweak order in destinationQueue.next * Revert check in processMessage * Tweak federation sender destination queue code a bit * Add comments commit 955244c09298d0e6c870377dad3af2ffa1f5e578 Author: Ben B <benne@klimlive.de> Date: Fri Apr 3 12:40:50 2020 +0200 use custom http client instead of the http DefaultClient (#823) This commit replaces the default client from the http lib with a custom one. The previously used default client doesn't come with a timeout. This could cause unwanted locks. That solution chosen here creates a http client in the base component dendrite with a constant timeout of 30 seconds. If it should be necessary to overwrite this, we could include the timeout in the dendrite configuration. Here it would be a good idea to extend the type "Address" by a timeout and create an http client for each service. Closes #820 Signed-off-by: Benedikt Bongartz <benne@klimlive.de> Co-authored-by: Kegsay <kegan@matrix.org> * Update sytest-whitelist, sytest-blacklist * Update go.mod/go.sum * Add some error wrapping for debug * Add a NOTSPEC to common/events.go * Perform state resolution at send_join * Set default room version to v2 again * Tweak GetCapabilities * Add comments to ResolveConflictsAdhoc * Update sytest-blacklist * go mod tidy * Update sytest-whitelist, sytest-blacklist * Update versions * Updates from review comments * Update sytest-blacklist, sytest-whitelist * Check room versions compatible at make_join, add some comments, update gomatrixserverlib, other tweaks * Set default room version back to v2 * Update gomatrixserverlib, sytest-whitelist
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eventID := vars["eventID"]
return SendLeave(
httpReq, request, cfg, rsAPI, keys, roomID, eventID,
)
},
)).Methods(http.MethodPut)
v1fedmux.Handle("/version", httputil.MakeExternalAPI(
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"federation_version",
func(httpReq *http.Request) util.JSONResponse {
return Version()
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},
)).Methods(http.MethodGet)
v1fedmux.Handle("/get_missing_events/{roomID}", httputil.MakeFedAPI(
"federation_get_missing_events", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return GetMissingEvents(httpReq, request, rsAPI, vars["roomID"])
},
)).Methods(http.MethodPost)
v1fedmux.Handle("/backfill/{roomID}", httputil.MakeFedAPI(
"federation_backfill", cfg.Matrix.ServerName, keys, wakeup,
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func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
return Backfill(httpReq, request, rsAPI, vars["roomID"], cfg)
},
)).Methods(http.MethodGet)
}